Side-by-side comparison of The Key by Justin Bieber and Black Opium by Yves Saint Laurent

Justin Bieber
The Key
Yves Saint Laurent
Black Opium| Attribute | The Key | Black Opium |
|---|---|---|
| Brand | Justin Bieber | Yves Saint Laurent |
| Year | 2013 | 2014 |
| Rating | 3.89 | 3.94 |
| Concentration | — | — |
| Gender | feminine | feminine |
| Total Notes | 11 | 11 |